interference of equal thickness
等厚干涉

• storage
• storage battery
• storage capability
• storage display tube
• storage light amplifier
• storage mosaic
• storage tape
• storage tube
• store
• stored hologram
• storer
• strabismus
• straddle attachment
• straight
• straight axle
• straight ball-guide
• straight channel multiplier
• straight edge
• straightening
• straight eyepiece
• straight gear
• straight guide
• straight lamp
• straight line
• straightness